Processes for the preparation of high-cis polydienes
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United States of America Patent
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Oct 31, 2017
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app pub date -
May 8, 2012
filing date -
May 9, 2011
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Abstract
The present disclosure is directed towards a solution or bulk polymerization process for preparing high-cis polydienes that utilizes at least one vinyl aromatic compound as a molecular weight regulator. The disclosed solution or bulk polymerization processes are useful for preparing high-cis polydienes with a Mooney viscosity between 30 and 55 while allowing the use of lower amounts of catalyst.
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